Year	Percent
2002-01-01	71.48040000000000
2003-01-01	83.75350000000000
2004-01-01	109.62000000000000
2005-01-01	90.58100000000000
2006-01-01	84.95800000000000
2007-01-01	109.29100000000000
2008-01-01	142.95600000000002
2009-01-01	163.63000000000000
2010-01-01	148.60900000000000
2011-01-01	129.55800000000000
2012-01-01	113.46799999999999
2013-01-01	106.33500000000000
2014-01-01	99.84590000000000
2015-01-01	90.98330000000000
2016-01-01	85.48410000000000